<!DOCTYPE html>
<html>
<head prefix=
              "og: http://ogp.me/ns#
    fb: http://ogp.me/ns/fb#
    product: http://ogp.me/ns/product#">
    <meta property="og:title"               content="test title" />
    <meta property="og:plural_title"        content="test plural_title" />
    <meta property="og:image"               content="http://code.itharbors.com/images/logo.png" />
    <meta property="og:url"                 content="http://tools.itharbors.com/facebook/pay/item2.html">
    <meta property="og:description"         content="test description" />
    <meta property="og:type"                content="og:product" />
    <meta property="product:price:amount"   content="0.20"/>
    <meta property="product:price:currency" content="USD"/>
    <meta property="product:price:amount"   content="0.10"/>
    <meta property="product:price:currency" content="EUR"/>
</head>
</html>